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authorToke Høiland-Jørgensen <toke@redhat.com>2022-01-24 15:35:29 +0100
committerDavid S. Miller <davem@davemloft.net>2022-01-25 11:06:33 +0000
commitc63003e3d99761afb280add3b30de1cf30fa522b (patch)
treeba7641fd06f929cbb1b51d0cca5f134f37ef5bc0
parent29eb31542787e1019208a2e1047bb7c76c069536 (diff)
net: cpsw: Properly initialise struct page_pool_params
The cpsw driver didn't properly initialise the struct page_pool_params before calling page_pool_create(), which leads to crashes after the struct has been expanded with new parameters. The second Fixes tag below is where the buggy code was introduced, but because the code was moved around this patch will only apply on top of the commit in the first Fixes tag. Fixes: c5013ac1dd0e ("net: ethernet: ti: cpsw: move set of common functions in cpsw_priv") Fixes: 9ed4050c0d75 ("net: ethernet: ti: cpsw: add XDP support") Reported-by: Colin Foster <colin.foster@in-advantage.com> Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Tested-by: Colin Foster <colin.foster@in-advantage.com> Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/ti/cpsw_priv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index ba220593e6db..8f6817f346ba 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -1146,7 +1146,7 @@ int cpsw_fill_rx_channels(struct cpsw_priv *priv)
static struct page_pool *cpsw_create_page_pool(struct cpsw_common *cpsw,
int size)
{
- struct page_pool_params pp_params;
+ struct page_pool_params pp_params = {};
struct page_pool *pool;
pp_params.order = 0;